Which of these actions would increase heat transfer between two objects? O establishing their thermal equilibrium
o increasing the area of their contact
O using objects with similar specific heats
O reducing the time of their contact

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?